@INPROCEEDINGS {NORGROVE:2002, title = {Effects of fertilizer regime and type of shade treatment upon growth of Rizinodendron heudelotii (Baill.). Pierre saplings in a mixed species tree crop system}, author = {Norgrove, L. and Hauser, S. }, booktitle = {Paper presented}, year = {2002}, location = {Tokat, Turkey}, note = {The 13th International Fertilizer Symposium on Fertilizers in context with resource management in agriculture, 10-13 June}, }